190b4052567e186b607e63868873d9653674d5ff4c897800838b5a48505fd776

Analysis

max time kernel
143s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 15:55

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General

Target

63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe
Size

300KB
MD5

63dde2cdbbe8e09b9fef5e9485c26bed
SHA1

477e028b20faba1bd4245355cb2bdbe79e3b84b6
SHA256

190b4052567e186b607e63868873d9653674d5ff4c897800838b5a48505fd776
SHA512

151ce5c8e7f3214b90df2ada83d9a0bc053c6547ca44dd709010b3a5c8efe2c24ca76899c3f90310357cb5ef136d4cebdff6dbc7b132c44a92ddbf288c778d82
SSDEEP

6144:YqelxZpX8FrKQUhjApycmLFY8kXKB6mgkTjkfbjIXv:Lk8ZFUupycmL+4lgkTjkfoXv

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

server.exe

pid process

5080 server.exe

pid	process
5080	server.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

server.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\server.exe = "\"C:\\windows\\server.exe\""	server.exe

Drops file in Windows directory 2 IoCs

Processes:

63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe

description	ioc	process
File created	\??\c:\windows\server.exe	63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe
File opened for modification	\??\c:\windows\server.exe	63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe

description	pid	process	target process
PID 3292 wrote to memory of 5080	3292	63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe	server.exe
PID 3292 wrote to memory of 5080	3292	63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe	server.exe
PID 3292 wrote to memory of 5080	3292	63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe	server.exe

C:\Users\Admin\AppData\Local\Temp\63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63dde2cdbbe8e09b9fef5e9485c26bed_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3292
- C:\windows\server.exe
  "C:\windows\server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:5080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\server.exe

Filesize
300KB

MD5
63dde2cdbbe8e09b9fef5e9485c26bed

SHA1
477e028b20faba1bd4245355cb2bdbe79e3b84b6

SHA256
190b4052567e186b607e63868873d9653674d5ff4c897800838b5a48505fd776

SHA512
151ce5c8e7f3214b90df2ada83d9a0bc053c6547ca44dd709010b3a5c8efe2c24ca76899c3f90310357cb5ef136d4cebdff6dbc7b132c44a92ddbf288c778d82

Download Submit
memory/3292-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/5080-10-0x0000000002510000-0x0000000002558000-memory.dmp

Filesize
288KB

Download
memory/5080-11-0x0000000002510000-0x0000000002558000-memory.dmp

Filesize
288KB

Download
memory/5080-9-0x0000000002510000-0x0000000002558000-memory.dmp

Filesize
288KB

Download
memory/5080-12-0x0000000002510000-0x0000000002558000-memory.dmp

Filesize
288KB

Download
memory/5080-13-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/5080-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/5080-16-0x0000000002510000-0x0000000002558000-memory.dmp

Filesize
288KB

Download
memory/5080-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download